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+0027 [ 数据 ] 不在MaterialApp内如何获取屏幕尺寸等 MediaQueryData 数据 #61

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toly1994328 opened this issue Sep 17, 2020 · 1 comment

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toly1994328 commented Sep 17, 2020 •

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MaterialApp内，MediaQuery可以通过.of 获取MediaQueryData是因为 MaterialApp内部已经存在MediaQuery组件来提供数据。
找到源头，效仿即可。

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toly1994328 commented Sep 17, 2020

//确保初始化
WidgetsFlutterBinding.ensureInitialized();
//获取MediaQueryData
MediaQueryData data = MediaQueryData.fromWindow(WidgetsBinding.instance.window);
print(data.size);

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